Method initRestManager

solr/core/src/java/org/apache/solr/core/SolrCore.java:3226–3253

Creates and initializes a RestManager based on configuration args in solrconfig.xml. RestManager provides basic storage support for managed resource data, such as to persist stopwords to ZooKeeper if running in SolrCloud mode.

()

   * stopwords to ZooKeeper if running in SolrCloud mode.
   */
  @SuppressWarnings({"unchecked", "rawtypes"})
  protected RestManager initRestManager() throws SolrException {

    PluginInfo restManagerPluginInfo = getSolrConfig().getPluginInfo(RestManager.class.getName());

    NamedList<String> initArgs = null;
    RestManager mgr = null;
    if (restManagerPluginInfo != null) {
      if (restManagerPluginInfo.className != null) {
        mgr = resourceLoader.newInstance(restManagerPluginInfo.className, RestManager.class);
      }

      if (restManagerPluginInfo.initArgs != null) {
        // TODO this is actually unsafe, the RMPI.initArgs can have objects too.
        initArgs = (NamedList<String>) (NamedList) restManagerPluginInfo.initArgs;
      }
    }

    if (mgr == null) mgr = new RestManager();

    if (initArgs == null) initArgs = new NamedList<>();

    String collection = getCoreDescriptor().getCollectionName();
    StorageIO storageIO = ManagedResourceStorage.newStorageIO(collection, resourceLoader, initArgs);
    mgr.init(resourceLoader, initArgs, storageIO);

    return mgr;
  }

  public CoreDescriptor getCoreDescriptor() {
    return coreDescriptor;